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/*

 * webcomp -- Compile web pages into C source

 *

 * Copyright (c) Go Ahead Software Inc., 1995-1999. All Rights Reserved.

 *

 * See the file "license.txt" for usage and redistribution license requirements

 */

/******************************** Description *********************************/

/*

 *      Usage: webcomp prefix filelist >webrom.c

 *

 *      filelist is a file containing the pathnames of all web pages

 *      prefix is a path prefix to remove from all the web page pathnames

 *      webrom.c is the resulting C source file to compile and link.

 */

/********************************* Includes ***********************************/

#include        "wsIntrn.h"

/**************************** Forward Declarations ****************************/

static int      compile(char_t *fileList, char_t *prefix);

static void usage();

/*********************************** Code *************************************/

/*

 *      Main program for webpack test harness

 */

int gmain(int argc, char_t* argv[])

{

        char_t          *fileList, *prefix;

        fileList = NULL;

        if (argc != 3) {

                usage();

        }

        prefix = argv[1];

        fileList = argv[2];

        if (compile(fileList, prefix) < 0) {

                return -1;

        }

        return 0;

}

/******************************************************************************/

/*

 *      Output usage message

 */

static void usage()

{

        fprintf(stderr, "usage: webcomp prefix filelist >output.c\n");

        exit(2);

}

/******************************************************************************/

/*

 *      Compile the web pages

 */

static int compile(char_t *fileList, char_t *prefix)

{

        gstat_t                 sbuf;

        FILE                    *lp;

        time_t                  now;

        char_t                  file[FNAMESIZE];

        char_t                  *cp;

        char                    buf[512];

        char                    *p;

        int                     j, i, len, fd, nFile;

/*

 *      Open list of files

 */

        if ((lp = fopen(fileList, "r")) == NULL) {

                fprintf(stderr, "Can't open file list %s\n", fileList);

                return -1;

        }

        time(&now);

        fprintf(stdout, "/*\n * webrom.c -- Compiled Web Pages\n *\n");

        fprintf(stdout, " * Compiled by GoAhead WebCompile: %s */\n\n",

                ctime(&now));

        fprintf(stdout, "#include \"wsIntrn.h\"\n\n");

        fprintf(stdout, "#ifndef WEBS_PAGE_ROM\n");

        fprintf(stdout, "websRomPageIndexType websRomPageIndex[] = {\n");

        fprintf(stdout, "    { 0, 0, 0 },\n};\n");

        fprintf(stdout, "#else\n");

/*

 *      Open each input file and compile each web page

 */

        nFile = 0;

        while (fgets(file, sizeof(file), lp) != NULL) {

                if ((p = strchr(file, '\n')) || (p = strchr(file, '\r'))) {

                        *p = '\0';

                }

                if (gstat(file, &sbuf) == 0 && sbuf.st_mode & S_IFDIR) {

                        continue;

                }

                if ((fd = gopen(file, O_RDONLY | O_BINARY)) < 0) {

                        fprintf(stderr, "Can't open file %s\n", file);

                        return -1;

                }

                fprintf(stdout, "static unsigned char page_%d[] = {\n", nFile);

                while ((len = read(fd, buf, sizeof(buf))) > 0) {

                        p = buf;

                        for (i = 0; i < len; ) {

                                fprintf(stdout, "    ");

                                for (j = 0; p < &buf[len] && j < 16; j++, p++) {

                                        fprintf(stdout, "%3d,", *p);

                                }

                                i += j;

                                fprintf(stdout, "\n");

                        }

                }

                fprintf(stdout, "    0 };\n\n");

                close(fd);

                nFile++;

        }

        fclose(lp);

/*

 *      Now output the page index

 */

        fprintf(stdout, "websRomPageIndexType websRomPageIndex[] = {\n");

        if ((lp = fopen(fileList, "r")) == NULL) {

                fprintf(stderr, "Can't open file list %s\n", fileList);

                return -1;

        }

        nFile = 0;

        while (fgets(file, sizeof(file), lp) != NULL) {

                if ((p = strchr(file, '\n')) || (p = strchr(file, '\r'))) {

                        *p = '\0';

                }

/*

 *              Remove the prefix and add a leading "/" when we print the path

 */

                if (strncmp(file, prefix, gstrlen(prefix)) == 0) {

                        cp = &file[gstrlen(prefix)];

                } else {

                        cp = file;

                }

                if (*cp == '/') {

                        cp++;

                }

                if (gstat(file, &sbuf) == 0 && sbuf.st_mode & S_IFDIR) {

                        fprintf(stdout, "    { T(\"/%s\"), 0, 0 },\n", cp);

                        continue;

                }

                fprintf(stdout, "    { T(\"/%s\"), page_%d, %ld },\n", cp, nFile,

                        (long) sbuf.st_size);

                nFile++;

        }

        fclose(lp);

        fprintf(stdout, "    { 0, 0, 0 },\n");

        fprintf(stdout, "};\n");

        fprintf(stdout, "#endif /* WEBS_PAGE_ROM */\n");

        fclose(lp);

        fflush(stdout);

        return 0;

}

/******************************************************************************/